CarChip E/X: a great gadget to teach green driving
Along with recording speed, Car Chip can log 4 of 23 possible engine parameters every 5 to 60 seconds. These engine parameters include RPM, Battery Voltage, Throttle Position, Timing Advance, Engine Load, Coolant Temperature, Fuel Pressure, Air Flow Rate, Fuel System Status, Intake Air Temperature, Short-term Fuel Trim, Intake Manifold Pressure, Long-term Fuel Trim and Oxygen Sensor Output Voltage. You can see how this could be useful for fleet managers, parents with teen drivers, green drivers and gadget freaks. Prices vary from $70 to $200.
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